Gaya APA
Bean, Roger.; Radford, Russell W.. (2000).
Powerful Products .
America:
AMACOM.
Gaya Chicago
Bean, Roger.; Radford, Russell W..
Powerful Products.
America:
AMACOM,
2000.
Text.
Gaya MLA
Bean, Roger.; Radford, Russell W..
Powerful Products.
America:
AMACOM,
2000.
Text.
Gaya Turabian
Bean, Roger.; Radford, Russell W..
Powerful Products.
America:
AMACOM,
2000.
Print.